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authorVille Syrjälä <ville.syrjala@linux.intel.com>2012-04-05 21:35:15 +0300
committerDave Airlie <airlied@redhat.com>2012-04-20 12:37:11 +0100
commit141670e9b4356b59b5b39a99e10ac0118d12b16d (patch)
treebe9a6888f93cccae323f623ac0e523356c25792b /drivers/gpu/drm/drm_crtc_helper.c
parentae85226ebe474c9ecfc257191edca184b70ffbc2 (diff)
drm: Move drm_format_num_planes() to drm_crtc.c
There will be a need for this function in drm_crtc.c later. This avoids making drm_crtc.c depend on drm_crtc_helper.c. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 81118893264c..974196ab7b22 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -1023,36 +1023,3 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
}
EXPORT_SYMBOL(drm_helper_hpd_irq_event);
-
-
-/**
- * drm_format_num_planes - get the number of planes for format
- * @format: pixel format (DRM_FORMAT_*)
- *
- * RETURNS:
- * The number of planes used by the specified pixel format.
- */
-int drm_format_num_planes(uint32_t format)
-{
- switch (format) {
- case DRM_FORMAT_YUV410:
- case DRM_FORMAT_YVU410:
- case DRM_FORMAT_YUV411:
- case DRM_FORMAT_YVU411:
- case DRM_FORMAT_YUV420:
- case DRM_FORMAT_YVU420:
- case DRM_FORMAT_YUV422:
- case DRM_FORMAT_YVU422:
- case DRM_FORMAT_YUV444:
- case DRM_FORMAT_YVU444:
- return 3;
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_NV21:
- case DRM_FORMAT_NV16:
- case DRM_FORMAT_NV61:
- return 2;
- default:
- return 1;
- }
-}
-EXPORT_SYMBOL(drm_format_num_planes);